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50040144001 = 892272476867
BaseRepresentation
bin101110100110101000…
…000000000010000001
311210011101100200211201
4232212220000002001
51304440234102001
634553233541201
73421020130441
oct564650000201
9153141320751
1050040144001
111a2493a1911
129846414801
134946186c83
1425c9bc0121
15147d174501
hexba6a00081

50040144001 has 8 divisors (see below), whose sum is σ = 50825331360. Its totient is φ = 49259911008.

The previous prime is 50040143987. The next prime is 50040144017. The reversal of 50040144001 is 10044104005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50040144001 - 213 = 50040135809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50040144001.

It is not an unprimeable number, because it can be changed into a prime (50040144041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218231 + ... + 1258636.

It is an arithmetic number, because the mean of its divisors is an integer number (6353166420).

Almost surely, 250040144001 is an apocalyptic number.

It is an amenable number.

50040144001 is a deficient number, since it is larger than the sum of its proper divisors (785187359).

50040144001 is a wasteful number, since it uses less digits than its factorization.

50040144001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477183.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 50040144001 its reverse (10044104005), we get a palindrome (60084248006).

The spelling of 50040144001 in words is "fifty billion, forty million, one hundred forty-four thousand, one".

Divisors: 1 89 227 20203 2476867 220441163 562248809 50040144001